CN215979156U - Foundation pit safety ladder - Google Patents
Foundation pit safety ladder Download PDFInfo
- Publication number
- CN215979156U CN215979156U CN202122087135.4U CN202122087135U CN215979156U CN 215979156 U CN215979156 U CN 215979156U CN 202122087135 U CN202122087135 U CN 202122087135U CN 215979156 U CN215979156 U CN 215979156U
- Authority
- CN
- China
- Prior art keywords
- vertical frame
- underframe
- connecting rod
- foundation pit
- side beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a foundation pit safety ladder, which comprises an underframe, a vertical frame, handrails and side beams with pedals, wherein the vertical frame is provided with a vertical frame; the lower end of the vertical frame is detachably connected with one end of the bottom frame, and the upper end of the vertical frame is detachably connected with the upper end of the side beam; the lower end of the side beam is detachably connected with the other end of the underframe; the handrail is detachably connected with the side beam, and the foundation pit safety ladder is convenient to use and low in cost.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a foundation pit safety ladder.
Background
When building construction is carried out, constructors often need to carry out high-place work, so the safety ladder is often used. According to the prior art, the safety ladder is undetachable, inconvenient to use and high in cost.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the foundation pit safety ladder is convenient to use and low in cost.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a foundation pit safety ladder comprises an underframe, a vertical frame, handrails and side beams with pedals;
the lower end of the vertical frame is detachably connected with one end of the bottom frame, and the upper end of the vertical frame is detachably connected with the upper end of the side beam;
the lower end of the side beam is detachably connected with the other end of the underframe;
the handrail is detachably connected with the side beam.
After adopting the structure, compared with the prior art, the utility model has the following advantages: the foundation pit safety ladder comprises an underframe, a vertical frame, handrails and a side beam, wherein the side beam is used for installing pedals, the underframe, the vertical frame and the side beam are detachably connected, the handrails and the side beam are detachably connected, and the foundation pit safety ladder is convenient to use and low in cost.
Preferably, one end of the underframe is provided with a first connecting rod, the outer side surface of the first connecting rod is provided with a through hole, the lower end of the vertical frame is inserted into the first connecting rod, the bolt penetrates through the through hole and is in screwed connection with the vertical frame, the vertical frame is inserted into the first connecting rod to realize detachable connection between the vertical frame and the underframe, and the structure is simple and the operation is simple.
Preferably, the bottom surface of the upper end of the side beam is provided with a second connecting rod, the outer side surface of the second connecting rod is also provided with a through hole, the upper end of the stand is inserted into the second connecting rod, the bolt penetrates through the through hole to be screwed on the stand, the side beam is inserted into the second connecting rod to realize detachable connection of the stand and the side beam, and the structure is simple and the operation is simple.
Preferably, the bottom surface of the lower end of the side beam is provided with an inserting rod, the upper surface of the other end of the underframe is provided with a slot, and the inserting rod is inserted in the slot so as to be convenient for installation and fixation.
Preferably, the bottom of the underframe is provided with casters, so that the underframe is convenient to move.
As preferred, chassis bottom still be equipped with the safety beam that prevents to turn on one's side, the safety beam distribute along chassis width direction, prevent that the emergency ladder from turning on one's side, factor of safety is high.
Preferably, the cross section of the side beam is shaped like a Chinese character 'ji', so that the side beam can work on the side beam conveniently.
Preferably, the third connecting rod is arranged on the upper surface of the side beam, a through hole is also formed in the outer side surface of the third connecting rod, the handrail is inserted into the third connecting rod, the bolt penetrates through the through hole and is screwed on the handrail, the handrail is inserted into the third connecting rod to be detachably connected with the side beam, and the handrail connecting structure is simple and easy to operate.
Drawings
Fig. 1 is a front view of the foundation pit safety ladder of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a right side view of the foundation pit safety ladder of the present invention.
Fig. 4 is a top view of the foundation pit ladder undercarriage of the present invention.
The safety device comprises a base frame 1, an underframe 2, a vertical frame 3, a handrail 4, a side beam 5, a first connecting rod 6, a through hole 7, an inserting rod 8, a slot 9, a caster 10, a safety beam 11, a third connecting rod 12 and a second connecting rod.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in figure 1, the utility model provides a foundation pit safety ladder which comprises an underframe 1, a vertical frame 2, a side beam 4 with a pedal and a handrail 3, wherein the pedal and the side beam 4 are integrated, the left end of the side beam 4 is detachably connected with the left end of the underframe 1, the vertical frame 2 is arranged on the right end of the underframe 1 and is used for supporting the right end of the side beam 4, and the upper end and the lower end of the vertical frame 2 are detachably connected with the right end of the underframe 1 and the right end of the side beam 4 respectively, so that the installation and the disassembly are convenient, and the transportation is convenient.
As an embodiment, as shown in fig. 3, a first connecting rod 5 is arranged at the right end of the underframe 1, a second connecting rod 12 is arranged at the right end of the side beam 4, at least one through hole 6 is arranged on the outer side surfaces of the first connecting rod 5 and the second connecting rod 12, the upper end of the vertical frame 2 is inserted into the second connecting rod 12, the lower end of the vertical frame 2 is inserted into the first connecting rod 5, a threaded hole corresponding to the through hole 6 is arranged on the vertical frame 2, and a bolt is screwed into the threaded hole through the through hole 6 to realize the connection of the underframe 1 and the vertical frame 2 and the connection of the vertical frame 2 and the side beam 4.
As an embodiment, as shown in fig. 1, 2 and 4, the left end of the side beam 4 is inserted into the left end of the underframe 1, specifically, a slot 8 is arranged on the upper surface of the left end of the underframe 1, and an insertion rod 7 corresponding to the slot 8 is arranged on the bottom surface of the left end of the side beam 4, so that the left end of the side beam 4 is inserted into the slot to realize positioning, and the right end of the side beam 4 is screwed to realize fixing. Specifically, the number of the slots 8 is four, and the slots are distributed in a rectangular shape. Specifically, the shape of the slot 8 is elliptical, so that the circumferential rotation of the plunger 7 can be prevented, and the reliability is high.
As an embodiment, the upper surfaces of the left and right ends of the side beam 4 are provided with third connecting rods 11, the third connecting rods 11 are also provided with through holes 6, the lower ends of the armrests 3 are inserted into the third connecting rods 11, the armrests 3 are also provided with threaded holes corresponding to the through holes 6, and the armrests 3 and the third connecting rods 11 are fixed by bolts.
As an embodiment, a caster 9 with a brake is arranged at the bottom of the underframe 1 for convenient movement.
As an embodiment, as shown in fig. 1, in order to prevent the side turning, a safety beam 10 is provided at the bottom of the underframe 1, and the safety beam 10 is provided along the width direction of the underframe 1. Specifically, the number of the safety beams 10 is two and provided at the left and right ends of the base frame 1, respectively.
Specifically, the foundation pit safety ladder comprises an underframe 1, a vertical frame 2, handrails 3 and side beams 4, wherein the side beams 4 are used for mounting pedals, the underframe 1, the vertical frame 2 and the side beams 4 are detachably connected, and the handrails 3 and the side beams 4 are detachably connected, so that the foundation pit safety ladder is convenient to use and low in cost.
The action process is as follows: firstly, mounting a vertical frame 2 on the right end of an underframe 1; secondly, inserting the left end of the side beam 4 into the slot 8, and simultaneously installing the right end of the side beam 4 at the upper end of the vertical frame 2; thirdly, the handrail 3 is arranged on the side beam 4.
On the basis of the above-described aspects, if various changes or modifications to the present invention are made without departing from the spirit and scope of the present invention, it is intended that the present invention also include these changes and modifications if they fall within the scope of the claims and the equivalent technical scope of the present invention.
Claims (8)
1. A foundation pit safety ladder is characterized in that: the device comprises an underframe (1), a vertical frame (2), handrails (3) and side beams (4) with pedals;
the lower end of the vertical frame (2) is detachably connected with one end of the bottom frame (1), and the upper end of the vertical frame (2) is detachably connected with the upper end of the side beam (4);
the lower end of the side beam (4) is detachably connected with the other end of the underframe (1);
the handrail (3) is detachably connected with the side beam (4).
2. The foundation pit safety ladder of claim 1, wherein: one end of the underframe (1) is provided with a first connecting rod (5), the outer side surface of the first connecting rod (5) is provided with a through hole (6), the lower end of the vertical frame (2) is inserted into the first connecting rod (5), and a bolt penetrates through the through hole (6) and is screwed on the vertical frame (2).
3. The foundation pit safety ladder of claim 1, wherein: the bottom surface of the upper end of the side beam (4) is provided with a second connecting rod (12), the outer side surface of the second connecting rod (12) is also provided with a through hole (6), the upper end of the vertical frame (2) is inserted into the second connecting rod (12), and a bolt penetrates through the through hole (6) and is screwed on the vertical frame (2).
4. The foundation pit safety ladder of claim 1, wherein: the bottom surface of the lower end of the side beam (4) is provided with an inserted bar (7), the upper surface of the other end of the underframe (1) is provided with a slot (8), and the inserted bar (7) is inserted into the slot (8).
5. The foundation pit safety ladder of claim 1, wherein: the bottom of the underframe (1) is provided with a caster (9).
6. The foundation pit safety ladder of claim 1, wherein: the safety device is characterized in that a safety beam (10) for preventing side turning is further arranged at the bottom of the underframe (1), and the safety beam (10) is distributed along the width direction of the underframe (1).
7. The foundation pit safety ladder of claim 1, wherein: the cross section of the side beam (4) is shaped like a Chinese character 'ji'.
8. The foundation pit safety ladder of claim 1, wherein: the upper surface of the side beam (4) is provided with a third connecting rod (11), the outer side surface of the third connecting rod (11) is also provided with a through hole (6), the handrail (3) is inserted in the third connecting rod (11), and a bolt penetrates through the through hole (6) and is screwed on the handrail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087135.4U CN215979156U (en) | 2021-08-31 | 2021-08-31 | Foundation pit safety ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087135.4U CN215979156U (en) | 2021-08-31 | 2021-08-31 | Foundation pit safety ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215979156U true CN215979156U (en) | 2022-03-08 |
Family
ID=80582306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087135.4U Active CN215979156U (en) | 2021-08-31 | 2021-08-31 | Foundation pit safety ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215979156U (en) |
-
2021
- 2021-08-31 CN CN202122087135.4U patent/CN215979156U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215979156U (en) | Foundation pit safety ladder | |
| CN210263675U (en) | Stair integral type coupling assembling of marking time | |
| CN2818654Y (en) | Self-walking straight-arm overhead operating platform | |
| CN204703741U (en) | Ladder stand | |
| CN205873648U (en) | Escalator segmentation connecting device | |
| CN214580216U (en) | Heavy object support frame | |
| CN211447538U (en) | Stair supporting structure | |
| CN211923467U (en) | Lower lifting point truss structure of attached lifting scaffold | |
| CN211775603U (en) | Combined type step construction platform | |
| CN201284559Y (en) | Fastener type steel pipe scaffold template stand | |
| CN211037737U (en) | Pier shaft protection platform | |
| CN221031309U (en) | Scaffold frame | |
| CN215443190U (en) | Convenient installation system of large-scale round pin axle | |
| CN214996072U (en) | Movable type mud jacking pipe fixing operation platform | |
| CN217579726U (en) | Steel box matched with piercing steel pin | |
| CN217925688U (en) | Building decoration ladder frame convenient to carry | |
| CN213330867U (en) | Mobile maintenance platform device | |
| CN210369824U (en) | Multifunctional scaffold | |
| CN218623223U (en) | Staircase operation platform | |
| CN211258461U (en) | Novel safe cat ladder | |
| CN219158894U (en) | Ascending inclined ladder anti-toppling device | |
| CN212428034U (en) | Scaffold fixing device for engineering building | |
| CN216295152U (en) | Core bed is carried to pula | |
| CN214087217U (en) | Connecting structure of elevator derrick and platform | |
| CN220768756U (en) | Scaffold for standard components of preheaters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |